Table of Contents
Advertisement
10. Messages - Alarms
10.2 Blockage (temporary)
Code no.
BL. AIR
The setting of the parameters is incorrect
BL.RET.HIGH.BOI
Return temperature > Flow temperature for 10 minutes minimum, after boiler
operating at lower stage
BL.SPEED
The maximum temperature increase speed tolerated in the exchanger has
been exceeded
After 5 successive attempts during a single heating request, the repeated cut-
offs will be saved (the blockage code and the boiler situation at the time of the
blockage)
BL.DT BOI BACK
he maximum difference tolerated between the outlet and return temperatures
has been exceeded
successive attempts during a single heating request, the repeated cut-offs will
be saved (the blockage code and the boiler situation at the time of the
blockage)
BL.INT.MCBA
The setting of the parameters is incorrect or the memory is defective
BL.SMOKE
Flue gas temperature > Max flue gas temperature
BLOCKING b26
Blockage input on the CS bridge terminals, is open, or absence of a bridge
BLOCKING bXX
The control box is off
BL.FAN.OFF
Fan defective or incorrectly fitted
goes into safety shutdown
BL.FAN.ON
Fan continues to turn after post-ventilation, the boiler goes into safety
shutdown
The blockage mode is a normal operating mode and
therefore does not indicate a breakdown but a normal
boiler operating status. A blockage code is likely to signal
a technical problem in the installation or an incorrect
setting.
46
Description
.
.
.
The boiler is blocked for 10 minutes
.
However, the boiler does not break down and continues to operate
.
The boiler is blocked for 150 seconds
.
However, the boiler does not break down and continues to operate
.
.
After 5 successive blockages, the boiler
.
.
DTG(E)130 - 35/45/65/90/115 Eco.NOxPlus
Check the boiler type
power supply to the boiler using the On/Off
switch
Connection or outlet and return sensor reversed
Pump
.
Water flow
Hydraulic pressure
.
Pump
.
Water flow
After 10
Hydraulic pressure
.
.
Check the boiler type
power supply to the boiler using the On/Off
switch
.
Boiler setting
Fouling
.
External safety, bridge
Check the wiring
Reset the boiler
Checks
.
Briefly cut the electrical
.
.
Check the wiring
.
Briefly cut the electrical
.
.
Check the wiring
.
.
15/02/2011 - 300014279-001-J
Advertisement
Table of Contents
